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一、春季管理春季是芦笋生长的季节,又是收获季节,加强田间管理,是夺取优质高产的关键。 1.施肥:一般在三月上旬每亩穴施碳铵50公斤左右,或尿素7.5～10公斤,以满足嫩茎早期生长的需要。此时,若遇干旱可于三月十五日前浇适量的水,不宜过晚。 2.平茬:三月中旬将去冬未割除的地上茎拔掉,如拔不彻底留有殊茬,不但不利采笋,还会污染笋茎(使嫩茎变黄,质量下
First, the spring management Spring is the season of growing asparagus, but also the harvest season, strengthen field management, is the key to high quality and high yield. Fertilization: Generally in early March per acre point of about 50 kg of ammonium bicarbonate, or urea 7.5 to 10 kg to meet the needs of early growth of young stems. At this moment, it is not too late to drench the right amount of water before March 15 in case of drought. 2. Stubble: in mid-March will not cut off the ground to shoot the stem unplugged, such as unplugging completely not leave special crop, not only negative mining shoots, but also polluted shoots stems (so tender stems yellow, the quality of